// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_ANDROID_JAVA_JAVA_TYPE_H_
#define CONTENT_BROWSER_ANDROID_JAVA_JAVA_TYPE_H_

#include <memory>
#include <string>

#include "base/android/scoped_java_ref.h"
#include "content/common/content_export.h"

namespace content {

// The type of a Java value. A light-weight enum-like structure intended for
// use by value and in STL containers.
struct CONTENT_EXPORT JavaType {
    JavaType();
    JavaType(const JavaType& other);
    ~JavaType();
    JavaType& operator=(const JavaType& other);

    // Java's reflection API represents types as a string using an extended
    // 'binary name'.
    static JavaType CreateFromBinaryName(const std::string& binary_name);

    // JNIName is used with FindClass.
    std::string JNIName() const;
    // JNISignature is used for creating method signatures.
    std::string JNISignature() const;

    enum Type {
        TypeBoolean,
        TypeByte,
        TypeChar,
        TypeShort,
        TypeInt,
        TypeLong,
        TypeFloat,
        TypeDouble,
        // This is only used as a return type, so we should never convert from
        // JavaScript with this type.
        TypeVoid,
        TypeArray,
        // We special-case strings, as they get special handling when coercing.
        TypeString,
        TypeObject,
    };

    Type type;
    std::unique_ptr<JavaType> inner_type; // Used for TypeArray only.
    std::string class_jni_name; // Used for TypeString and TypeObject only.
    base::android::ScopedJavaGlobalRef<jclass> class_ref; // TypeObject only.
};

} // namespace content

#endif // CONTENT_BROWSER_ANDROID_JAVA_JAVA_TYPE_H_
